"Descend into the crater of Yocul of Sneffels,
Which the shade of Scartaris caresses,
Before the kalends of July, audacious traveler,
And you will reach the centre of the earth. I did it."
The above excerpt was taken from the Jules Verne adventure novel, Journey to the Center of the Earth.
walking to the top of the centre of the earth - Sneffelnessjokul, Iceland